| Assoc. Prof. Dr. | Serhat | Aras | Haydarpasa Numune Training and Research Hospital, University of Health Sciences Turkey, Istanbul, Turkey | Radiation Oncology | Turkey | Best Researcher Award | |
| Prof Dr | Seyyed Alireza | Mousavi | kums | Others | Iran | Best Researcher Award | |
| Dr. | Shabirul | Haque | Northwell Health | Cancer Biomarkers | United States | Best Review Article Award | |
| Mr | Shadi | Tarazi | Weizmann instuite of science | Stem Cell Therapy | Palestine, State of | Best Researcher Award | |
| Mr | Shang-nao | Xie | Hangzhou Cancer Hospital | Oncology Therapy | China | Best Researcher Award | |
| Prof. | Sheeren | Khaled | King Abdullah Medical City | Cancer Science | Saudi Arabia | Best Researcher Award | pencis.com |
| Prof. | Shengping | Hou | Beijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University, Beijing, China | Others | China | Best Researcher Award | pencis.com |
| Dr. | Shengwei | Li | Peking Union Medical College | Oncology and Precision Medicine | China | Best Researcher Award | pencis.com |
| Dr. | Sherin | Saheera | University of Massachusetts Chan Medical School | Others | United States | Best Researcher Award | |
| Assoc. Prof. Dr. | Shi-liang | Huang | Sun Yat-sen University | Tumor | China | Best Researcher Award | pencis.com |
| Mr. | Shijia | Lu | Sanquan College of Xinxiang Medical University | Targeted Cancer Therapy | China | | pencis.com |
| Assoc Prof Dr | Shima | Tavakol | Iran University of Medical Sciences | Cancer Cell Biology | Iran | Women Researcher Award | |
| Mr | Shuanglin | Qin | Hubei University of Science and Technology | Oncology Therapy | China | Best Researcher Award | |
| Mr. | Shuo | Feng | Sun Yat Sen Memorial Hospital | Cancer Science | China | Best Researcher Award | pencis.com |
| Dr. | Shuxiao | Guan | The James Comprehensive Cancer Center | Cancer Science | United States | Best Researcher Award | |
| Dr. | Siim | Pauklin | University of Oxford | Targeted Cancer Therapy | United Kingdom | Best Researcher Award | pencis.com |
| Dr. | Silvanus | Innih | University of Benin | Others | Nigeria | Best Researcher Award | |
| Assist Prof Dr | Simin | Sharifi | Tabriz University of Medical Sciences | Oncology Therapeutics and Novel Approaches | Iran | Women Researcher Award | |
| Dr | Simone | Famularo | IRCCS Humanitas Research Hospital & Humanitas University | Cancer Science | Italy | Young Scientist Award | |
| Prof. | Sobhi | Gomha | Islamic University of Madinah | chemotherapy | Saudi Arabia | Best Researcher Award | pencis.com |